
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html lang="en">
<head>
    <title>点击文字弹出一个DIV层窗口代码</title>
    <style>
        .black_overlay{
            display: none;
            position: absolute;
            top: 0%;
            left: 0%;
            width: 100%;
            height: 100%;
            background-color: black;
            z-index:1001;
            -moz-opacity: 0.8;
            opacity:.80;
            filter: alpha(opacity=88);
        }
        .white_content {
            display: none;
            position: absolute;
            top: 25%;
            left: 25%;
            width: 55%;
            height: 55%;
            padding: 20px;
            border: 10px solid orange;
            background-color: white;
            z-index:1002;
            overflow: auto;
        }
    </style>
</head>
<body>
<p>示例弹出层：<a href = "javascript:void(0)" onclick = "document.getElementById('light').style.display='block';document.getElementById('fade').style.display='block'">请点这里</a></p>
<div id="light" class="white_content">这是一个层窗口示例程序.
    <a href = "javascript:void(0)" onclick = "document.getElementById('light').style.display='none';document.getElementById('fade').style.display='none'">点这里关闭本窗口</a></div>
<div id="fade" class="black_overlay"></div>
</body>
</html>